Tel + 27 11 928 2000
Private Bag X2016, Isando 1600
1 Tripswitch Drive, Elandsfontein, Gauteng, 1401
internationalsales@cbi-electric.com  (Outside Africa)
info@cbibreakers.com  (USA)
sales@cbi-electric.com.au  (Australia)

Product of the month - SOLAR RANGEAstute Support HubCBI On the Move Spin the WheelCorporate Video2

CBI Astute Smart Isolator (ASI)

Download the CBI Home App on the App Store or on Google Play!


Instruction Manual  or  YouTube Programming Videos

Visit the Astute Support Hub or CBI Forum for any questions about the Astute Range

(Looking for the Astute Smart Controller / ASC or Astute Smart Plug / ASP or Astute Smart Plug Dedicated / ASP-D)

Where to buy:  SA Authorised Distributors and Retailers



The Astute Smart Isolator is an energy monitoring, scheduling and control switch with load management and automation capability.  The CBI Home App enables the user to configure the ASI to react to current, voltage, time, power and many other variables or a combination thereof. The ASI can be used to remotely control geysers, air conditioners, etc.

  • Wi-Fi enabled

  • Scheduled energy management

  • Energy monitoring

  • Automation and IoT

  • Device automation sharing

  • CBI Home App and more


  • Wi-Fi enabled (2.4 GHz only) with an internet connection
  • Energy monitoring
  • Energy control
  • Application controlled (CBI Home App)
  • Custom automation and custom scenarios
  • Multiple ON / OFF programs
  • Manual bypass with ON / OFF switch (Power Button)
  • Switched Live contact reduces wiring
  • Scheduling function - day / week / hour / minute
  • No hub required


  • Automation and IoT
  • Residential
  • Commercial
  • Light industrial
  • Home / office automation
  • Geysers
  • Air conditioners
  • Illuminated signs
  • Hand dryers
  • And more


  • 2.4 GHz Wi-Fi with an internet connection
  • Smartphone or Tablet


  • IEC 60947-3 (ASI)


Astute Support Hub

Frequently asked questions about the Astute Smart Range

Contact us about the CBI Astute Range on astute@cbi-electric.com or log a SUPPORT REQUEST


Click for Software Licence and User Agreement

Click for CBI Mobile Privacy Policy


CBI Astute Smart Isolator (ASI)
CBI Astute Smart Isolator (ASI) angle
CBI Astute Range and Cloud explained